雅思学术类雅思学术类TASK 1TASK 1范例：范例：You should spend 20 minutes on this task.The line graph below shows the birth and death rates per thousand population.Write a report describing the information shown below.You should write at least 150 words.1TASK 1TASK 1线型图范例：线型图范例：2 雅思雅思TASK 1TASK 1图表作文图表作文线型图：model answer1This line graph shows the birth and death rates per thousand population from 1900 to 1980.Before 1920 the birth rate remained level at around 40 per thousand. Then from 1920 it fell until it reach
